Nouvelle mise à jour pour cet émulateur multi-arcades qui corrige quelques bugs:

* Fixed issues with sound in irrmaze, joyjoy, mahretsu, pspikes2 and socbrawl
* Added sf2m2 to the Street Fighter 2 Champion Edition driver
* Amended the game selection dialog and separated CPS-1/CPS-2 games
* Widened the dip switch dialog